170.33.77.0/24 RPKI valid MOAS
Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.
This prefix is announced by more than one AS. Compare how many collector
peers see each origin below: a hijack is usually visible as a second
origin seen by far fewer peers than the legitimate one.
Origins
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS45102 Alibaba (US) Technology Co., Ltd. | RPKI valid | 26 | 2448245102 | 2026-09-18 | 2026-10-12 |
| AS134963 Alibaba Cloud (Singapore) Private Limited | RPKI valid | 17 | 380013491134963 | 2026-09-18 | 2026-10-12 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 170.33.0.0/16
- RIR
- APNIC
- Country
- 🇸🇬 SG
- Status
- allocated
- Allocated
- 1994-02-03
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-12 11:27:17Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-12 06:05:39Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-12 05:57:37Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-12 04:57:21Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-11 20:43:18Z | origin change | AS134963 → AS45102 | 328840327727174645345102 |
| 2026-10-11 12:58:55Z | origin change | AS45102 → AS134963 | 138309711743491134963 |
| 2026-10-11 12:39:25Z | origin change | AS134963 → AS45102 | 13830971174645345102 |
| 2026-10-11 12:16:53Z | origin change | AS45102 → AS134963 | 138309711743491134963 |
| 2026-10-11 06:53:13Z | origin change | AS134963 → AS45102 | 328840327727174645345102 |
| 2026-10-10 23:43:44Z | origin change | AS45102 → AS134963 | 176393491134963 |
| 2026-10-10 23:20:32Z | origin change | AS134963 → AS45102 | 49432483621764291445102 |
| 2026-10-10 23:19:53Z | origin change | AS45102 → AS134963 | 49432215510315431743491134963 |
| 2026-10-10 19:34:09Z | origin change | AS134963 → AS45102 | 48185291445102 |
| 2026-10-10 02:01:53Z | origin change | AS45102 → AS134963 | 176393491134963 |
| 2026-10-10 01:04:48Z | origin change | AS134963 → AS45102 | 57821125863257645345102 |
| 2026-10-10 01:04:35Z | origin change | AS134963 → AS45102 | 33331257645345102 |
| 2026-10-10 00:31:14Z | origin change | AS45102 → AS134963 | 176393491134963 |
| 2026-10-09 21:07:49Z | origin change | AS134963 → AS45102 | 37721291445102 |
| 2026-10-09 19:18:21Z | origin change | AS45102 → AS134963 | 578211258632573491134963 |
| 2026-10-09 19:18:21Z | origin change | AS45102 → AS134963 | 578211258632573491134963 |
| 2026-10-09 19:17:41Z | origin change | AS134963 → AS45102 | 20236550673645345102 |
| 2026-10-09 13:21:59Z | origin change | AS45102 → AS134963 | 176393491134963 |
| 2026-10-09 09:00:42Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-09 09:00:09Z | origin change | AS134963 → AS45102 | 57821125863257645345102 |
| 2026-10-09 04:04:25Z | origin change | AS134963 → AS45102 | 55720291445102 |
| 2026-10-09 03:30:38Z | origin change | AS45102 → AS134963 | 5572032573491134963 |
| 2026-10-08 23:13:03Z | origin change | AS134963 → AS45102 | 2950439392174645345102 |
| 2026-10-08 23:13:03Z | origin change | AS134963 → AS45102 | 2950439392174645345102 |
| 2026-10-08 23:12:18Z | origin change | AS45102 → AS134963 | 2950439392129917984134963 |
| 2026-10-08 23:12:18Z | origin change | AS45102 → AS134963 | 2950439392129917984134963 |
| 2026-10-08 22:36:36Z | origin change | AS134963 → AS45102 | 354933564510245102 |
| 2026-10-08 22:35:34Z | origin change | AS134963 → AS45102 | 328840327727174645345102 |
| 2026-10-08 22:35:34Z | origin change | AS134963 → AS45102 | 328840327727174645345102 |
| 2026-10-08 22:35:23Z | origin change | AS45102 → AS134963 | 14035773491134963 |
| 2026-10-08 22:35:00Z | origin change | AS134963 → AS45102 | 14907291445102 |
| 2026-10-08 22:34:23Z | origin change | AS45102 → AS134963 | 22652129917984134963 |
| 2026-10-08 22:33:31Z | origin change | AS45102 → AS134963 | 34927129917984134963 |
| 2026-10-08 22:19:36Z | origin change | AS134963 → AS45102 | 33331257645345102 |
| 2026-10-08 22:03:53Z | origin change | AS45102 → AS134963 | 2950439392129917984134963 |
| 2026-10-08 22:03:53Z | origin change | AS45102 → AS134963 | 2950439392129917984134963 |
| 2026-10-08 11:59:39Z | origin change | AS134963 → AS45102 | 2950439392174645345102 |
| 2026-10-08 11:59:15Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-08 11:03:09Z | origin change | AS134963 → AS45102 | 354933564510245102 |
| 2026-10-08 11:00:01Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-07 17:55:07Z | origin change | AS134963 → AS45102 | 4913453356693945102 |
| 2026-10-07 17:24:41Z | origin change | AS45102 → AS134963 | 5738142708129917984134963 |
| 2026-10-07 10:25:06Z | origin change | AS134963 → AS45102 | 2950415935174645345102 |
| 2026-10-05 15:32:49Z | origin change | AS45102 → AS134963 | 5738150304129917984134963 |
| 2026-10-05 14:54:18Z | origin change | AS134963 → AS45102 | 328840327727174645345102 |
| 2026-10-05 14:06:03Z | origin change | AS45102 → AS134963 | 2040921989781743491134963 |